June 17, 2024


To achieve success in right this moment’s fast-moving world, companies want to investigate knowledge rapidly and take significant motion. A lot of our prospects embrace this idea to develop into data-driven organizations.

Knowledge-driven organizations deal with knowledge as an asset and use it to enhance their insights and make higher selections. They unleash the facility of knowledge by utilizing safe programs to gather, retailer, and course of knowledge and share it with individuals of their group. Some even provide their knowledge and analytics as a service, to their prospects, companions, and exterior events to create new income streams.

All stakeholders need to share and eat the identical correct knowledge as a single supply of reality. They need to have the ability to question stay views of the info concurrently whereas experiencing no efficiency degradation and entry the suitable data precisely when it’s wanted.

Amazon Redshift, the primary knowledge warehouse constructed for the cloud, has develop into in style as the info warehouse part of lots of our prospects’ knowledge structure.

Amazon Redshift customers can share knowledge with customers in an AWS account, however to share and collaborate on knowledge with different AWS accounts, they wanted to extract it from one system and cargo it into one other.

There may be quite a lot of guide work concerned in constructing and sustaining the totally different extract, remodel, and cargo jobs required to make this work. As your knowledge sharing scales and extra stakeholders want knowledge, the complexity will increase. Because of this, it might develop into onerous to take care of the monitoring, compliance, and safety finest practices required to maintain your knowledge secure.

This fashion of sharing doesn’t present full and up-to-date views of the info, both, as a result of the guide processes introduce delays and knowledge inconsistencies that end in stale knowledge, lower-quality enterprise outcomes, and sluggish responses to prospects.

That’s why we created cross-account knowledge sharing for Amazon Redshift.

Introducing Cross-Account Knowledge Sharing for Amazon Redshift
This new characteristic offers you a easy and safe approach to share recent, full, and constant knowledge in your Amazon Redshift knowledge warehouse with any variety of stakeholders throughout AWS accounts. It makes it doable so that you can share knowledge throughout organizations and collaborate with exterior events whereas assembly compliance and safety necessities.

Amazon Redshift presents complete safety controls and auditing capabilities utilizing IAM integration, system tables and AWS CloudTrail. These enable prospects to regulate and monitor knowledge sharing permissions and utilization throughout customers and revoke entry immediately when needed.

You’ll be able to share knowledge at many ranges, together with databases, schemas, tables, views, columns, and user-defined capabilities, to supply fine-grained entry controls tailor-made to customers and companies who want entry to Amazon Redshift knowledge.

Let’s check out how cross-account knowledge sharing works.

Sharing Knowledge Throughout Two Accounts

Cross-account knowledge sharing is a two-step course of. First, a producer cluster administrator creates a datashare, provides objects, and offers entry to the patron account. Second, the producer account administrator authorizes sharing knowledge for the desired shopper. You are able to do this from the Amazon Redshift console.

To get began, within the Amazon Redshift console, I create an Amazon Redshift cluster after which import some pattern knowledge. When the cluster is obtainable, I navigate to the cluster particulars web page, select the Datashares tab, after which select Create datashare.


On the Create datashare web page, I enter a datashare title after which select a database. Underneath Publicly accessible, I select Allow as a result of I need the datashare to be shared with publicly accessible clusters.

I then select the objects from the database I need to embody within the datashare. I’ve granular management of what I select to share with others. For simplicity, I’ll share all of the tables. In follow, although, you may select a number of tables, views, or user-defined capabilities.

The very last thing I must do is add an AWS account to the datashare. I add my second AWS account ID after which select Create datashare.

To authorize the info shopper I simply created, within the Datashares part of the console, I select Authorize. The Shopper standing will change from Pending authorization to Approved. Now that the datashare is ready up, I’ll swap to my secondary account to point out you find out how to eat the datashare within the shopper AWS account. It’s vital to notice that I want to make use of the identical Area within the secondary account, as cross-account knowledge sharing doesn’t work throughout Areas.

Just like the producer, there’s a course of for consuming knowledge. First, you’ll want to affiliate the info share with a number of clusters within the shopper account. You may also affiliate the info share to all the shopper account in order that the present and future clusters within the shopper account get entry to the share.

I check in to my secondary account and go to the Datashares part of the console.  I select the From different accounts tab after which choose the news_blog_datashare that I shared from the producer AWS account. I then select Affiliate to affiliate the datashare with a cluster in my account.

On the small print web page of the cluster, I select Create database from datashare after which enter a reputation for my new database.

Within the question editor, I choose my database and run queries towards all of the objects which were made obtainable as a part of the datashare.

Once I select Run, knowledge is returned from the question. What’s vital to recollect is that this can be a stay view of the info. Any modifications within the producer database will likely be mirrored in my queries. No copying or guide transfers are required.

Issues to Know

Listed below are a few fascinating info about cross-account knowledge sharing:

Safety – The entire permissions required for authorization and affiliation are managed with AWS Identification and Entry Administration (IAM), so you may create IAM insurance policies to regulate which operations every person can full. For safety concerns, see Controlling entry for cross-account datashares.

Encryption – Each the producer and shopper clusters should be encrypted and in the identical AWS Area.

Areas – Cross-account knowledge sharing is obtainable for all Amazon Redshift RA3 node varieties in US East (N. Virginia), US East (Ohio), US West (N. California), US West (Oregon), Asia Pacific (Mumbai), Asia Pacific (Seoul), Asia Pacific (Singapore), Asia Pacific (Sydney), Asia Pacific (Tokyo), Canada (Central), Europe (Frankfurt), Europe (Eire), Europe (London), Europe (Paris), Europe (Stockholm), and South America (São Paulo).

Pricing – Cross-account knowledge sharing is obtainable throughout clusters which might be in the identical Area. There is no such thing as a value to share knowledge. Clients simply pay for the Redshift clusters that take part in sharing.

Strive Cross-Account Knowledge Sharing for Amazon Redshift right this moment.

This new characteristic is obtainable proper now so why not create a cluster and take cross-account knowledge sharing for a spin? For details about find out how to get began, see Sharing knowledge throughout AWS accounts. Don’t overlook to let me know the way you get on.

Completely satisfied sharing!

— Martin


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